Late Night Highlights: Katherine Heigl Explains Why She Was Talking to Cops in a Skimpy Bikini

In case you've been out of the tabloid loop this week, Life As We Know It got an unexpected marketing boost when star Katherine Heigl was caught on camera talking to cops while wearing a bikini after one of her neighbors filed a noise complaint. As anyone would do, Heigl visited Jimmy Kimmel Live! to watch the paparazzi video with the host and provide her own commentary. Meanwhile, P. Diddy advised David Letterman on sexting, Emma Stone explained how Paul McCartney gave her a tattoo and Oprah surprised The Daily Show audience with a gift for everyone -- except Stephen Colbert fans.

4.) Custom Tattoos By Paul McCartney

Easy A star Emma Stone dropped by The Late Show to talk about her afternoon at Paul McCartney's house and the mother-daughter tattoos she will be getting this weekend, in big thanks to the Beatle.

3.) Oprah Joins the Rally to Restore Sanity

Oprah Winfrey made a surprise appearance on The Daily Show last night to gift the entire audience with...well, click below to see for yourself.

The Daily Show With Jon Stewart	Mon - Thurs 11p / 10c
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Daily Show Full Episodes Political Humor Rally to Restore Sanity

2.) Colbert Responds to Oprah Joining the Rally

Oprah may not have made a surprise appearance during the Colbert Report, but that's fine since Stephen Colbert had his audience covered. Kind of.

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Colbert Report Full Episodes 2010 Election March to Keep Fear Alive

1.) Katherine Heigl's Hot Tub Noise Machine

The Life As We Know It star stopped by Jimmy Kimmel Live! to explain that whole hot tub paparazzi incident earlier this week.