Emma Roberts and Chord Overstreet
08/12/2011 AT 06:00 AM EDT
and beau Chord Overstreet
were practically inseparable – and beyond adorable – at a private dinner she hosted for Westward by Emily and Meritt for Kate Spade New York at L.A.'s Petit Ermitage Hotel, a source tells us. They hung out on the rooftop, mingling with friends, joking with each other and holding hands as they mingled with partygoers. Says the source: He was there just to support her.