Cool kids on the debate team senior year Jennifer Lawrence, Adele, and Harry Styles caused a ruckus again on Saturday night, just one week after they terrorized patrons at Craig's restaurant in Los Angeles by throwing olives at them. The famous trio got together this time for Harry's 21st birthday at the Club.

People reports that likely blood brothers Jennifer Lawrence, Adele, and Harry Styles wooped it up at the new L.A. venue Isabel, eating four (4) cakes decorated with images of Harry's face. Were the cakes the Funny one Jennifer Lawrence's idea? Haha, probably.

While mostly it was just modern brat pack Jennifer Lawrence, Adele, and Harry Styles hanging out all night, there were some other people at the party, including Jennifer's on-again, off-again boyfriend Chris Martin. Ugh, why'd you bring him, he's old and kind of drama, Jennifer.

People notes that Harry ended the night wholesomely by FaceTiming his mom. But you know three-way best friends necklace Jennifer Lawrence, Adele, and Harry Styles will be back to get rowdy in public again soon. If you see this well-known threesome in your neighborhood, let us know at allie@gawker.com.

[Photos via Getty]