Margot Robbie plays Harely Quinn in the upcoming Suicide Squad movie. Margot just had a birthday on July 2, and she shared a photo of herself in full Harley Quinn makeup while being given an amazing Harley Quinn cake. Check out the photo from the set after the jump!

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The last we heard about the cast of the Suicide Squad film was that star Jared Leto had been sending out bizarre gifts to his co-stars. He actually gave Margot a pet rat. It seems things have gotten a little more normal, while on set Margot celebrated her 25th birthday on July 2nd and was given a Harley Quinn cake. She tweeted out the picture, the caption reading, “Harley’s cake – thank you squad!

Suicide Squad stars Will Smith as Deadshot, Joel Kinnaman as Rick Flagg, Margt Robbie as Harley Quinn, Jai Courtney as Captain Boomerang, Cara Delevingne as Enchantress, Karen Fukuhara as Katana, Adewale Akinnuoye-Agbaje as Killer Croc, Jay Hernandez as El DIablo, Adam Beach as Slipknot, Viola Davis as Amanda Waller and Jared Leto as the Joker.