Tina Fey chatted away on her cell phone Friday while filming 30 Rock in NYC. Joining Tina was her new costar Michael Sheen, whose first episode on the series debuted on Thursday night. His character emerges as a possible romantic interest for Tina's serially unlucky-in-love character Liz Lemon, but we'll have to wait and see how far his plot line progresses. Tina's hard at work on her small screen project, but it's been a whirlwind few weeks for the Vogue cover girl. She's jet-setted across the country throughout award season, including for the Oscars, as she gets ready for Date Night to hit theaters soon on April 9.

More photos of Tina and Michael on the 30 Rock set so read more.

It's the weekend and time to check out the headlines at the newsstand. Star claims there's trouble brewing for Tom Cruise and Katie Holmes as they prepare for another baby, while InTouch details the drama between the Kardashians and their men. Us has more on Kendra Wilkinson's fight to get her pre-baby body back, and People talks to Kate Gosselin about balancing family and career. So, tell us - which magazine will you pick up this weekend?

Lindsay Lohan left her Paris hotel Thursday on her way to film "Le Grand Journal" with Karl Lagerfeld for the French station Canal+. She's been enjoying the perks of Fall Fashion Week, after securing a front row seat for the Chanel show and telling us she was very excited to be there. While Lindsay's off enjoying stylish times abroad, her legal team at home in the US is pursuing their case against E-Trade. Lindsay claims the investment company defamed her in an ad, but her case might not have much to stand on factually.

Onscreen and offscreen pair Anna Paquin and Stephen Moyer smiled in the sun as they exited Lemonade restaurant in Venice, CA on Thursday. The True Blood cast seems to be enjoying their short hiatus. Anna and Stephen costar Alexander Skarsgard also grabbed a casual lunch with friends in LA earlier this week. The sexy vampire-show cast also played part in Hollywood's biggest weekend of the year when Alexander showed up at a pre-Oscar party with Kate Bosworth and Stephen and Anna joined the Vanity Fair crowd.

To see more photos of Stephen and Anna's afternoon together, just read more.

Kate Winslet kept it casual while catching up with friends on the street in NYC on Thursday. She's home again after her weekend trip West for the Oscars, where she had the honor of presenting Jeff Bridges with his best actor award. She made the rounds looking stunning in her YSL gown, but Kate's next onscreen appearance will require a little less glamour. She's set to star in a Depression-era HBO miniseries called Mildred Pierce, but Kate also may throw on an apron for a rumored stint as a judge on Top Chef.

After a quick trip to London for the premiere of The Bounty Hunter, Jennifer Aniston returned to LA to the news that Heidi Montag may pop up in her next project. The Hills star shared the exciting news yesterday telling fans, "this is one of the best days of my life!!! getting ice cream to celebrate!" Heidi has been all over this week after firing Spencer Pratt as her manager and starring in a Funny or Die skit about her multiple plastic surgeries. We love seeing Jen in comedic roles but, tell us - would you be interested in seeing Jennifer Aniston in a movie with Heidi Montag?

Katherine Heigl pulled back her newly-dark locks and joined her mother for lunch in LA on Friday. It's been a big family week for Katherine, after she spent Monday doing a little shopping with her sister. Katherine has lots of downtime now that it appears as though she probably won't return to Grey's Anatomy. Her original time off for maternity leave is rumored to have been permanently extended, though details of her exit are still being worked out.

Sienna Miller left her NYC hotel solo on Friday. She and Jude Law are together in the city after a short stint in London, as he gears up to host Saturday Night Live this evening. He's on the show to promote Repo Men ahead of its release on March 19. Sienna found a time to chill with her parents while Jude was off rehearsing, though he was free enough to enjoy breakfast for two earlier this week.