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Sophia Bush, Emma Roberts, and Shay Mitchell channeled the original Material Girl when they attended Madonna’s concert at A|X Armani Exchange’s takeover of HYDE Lounge at the Staples Center in Los Angeles. ”Just vogueing at #Madonna ‘s concert, #NBD. Girls just wanna have fun!” the Pretty Little Liars star (in Armani Exchange) wrote when she posted a photo of herself dancing at the concert to Instagram. Click through to see more stars at this week’s parties.

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Emma Roberts (in RED Valentino) stayed closed to Hick star Chloe Moretz (in Dolce & Gabbana) after a screening of the new film at the Crosby Street Hotel in New York City. “Can’t wait to see your pretty face,” Roberts Tweeted to her pal before the event. In the movie, Moretz plays a Nebraskan teen who ventures to Las Vegas. Hick debuts in theaters May 11th. Click through the gallery to see more stars at last night’s hottest events.

Emma Roberts and January Jones stocked up on summer essentials at the launch party for the Shops at Target in New York City, the retailer’s new initiative featuring five different limited-edition collections by shop owners of specialty stores around the country. “I just got a pair of the Webster for Target wedges that are going to be so cute for summer,” said Roberts, who went pre-shopping for the white sweater she wore to the bash from the Webster collection, inspired by the famous Miami boutique. The Shops at Target debuts in stores and on target.com this Sunday, May 6th. See more stars at last night’s hottest events in the gallery.

Emma Roberts and her famous aunt, Julia (in Victoria, Victoria Beckham), showed off their mega-watt smiles when they stepped out together to attend the premiere of Jesus Henry Christ in Los Angeles. The making of the comedy was really a family affair—Roberts executive produced it, Roberts’ sister (and Emma’s other aunt) Lisa Roberts Gillan acted as a producer, and Roberts’s husband Daniel Moder led the cinematography team. Click through to see more stars at last night’s hottest parties.

Emma Roberts and Jessica Alba connected at the annual Hot List party hosted by Conde Nast Traveler in Los Angeles, where the stylish stars joined other “hot” partygoers, including Kristin Cavallari, Kelly Sawyer, and Chord Overstreet. To see more stars at last night’s hottest parties, click through the gallery now.