Pictures of Ashlee Simpson Short Hair, Brad and Angelina on Set, Lady Gaga in Underwear and More!

Brad and Angie, Ashlee, Lady Gaga, and More in This Week in Pictures!

Pictures of Ashlee Simpson Short Hair, Brad and Angelina on Set, Lady Gaga in Underwear and More!

Hollywood was buzzing with celebrity breakup news this week but that's not all that happened — Lady Gaga vacationed in Greece with Luc Carl, and Gabriel Aubry had a sweet daddy-daughter day with Nahla. Brad Pitt and Angelina Jolie showed affection on set in Hungary while Ashlee Simpson debuted a short new haircut. Click through to see all the week's best photos and biggest stories!

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