Billie Lourd Says She and Her “Scream Queens ”Costar Emma Roberts Have Playdates with Their Kids (Exclusive)

Billie Lourd and her Scream Queens costar Emma Roberts are passing down their relationship to their kids.

The actress, 33, chatted pinch PEOPLE astir her caller movie Adulthood and said astir her adjacent relationship pinch her erstwhile costar Roberts, 34. Lourd, who conscionable celebrated her birthday, shares that she'd precocious had a "crazy" statement that Roberts attended.

"Emma was there, and I was Tinkerbell, and Emma showed up arsenic Peter Pan," says Lourd. "We're still successful fastener step. We didn't moreover talk it. She conscionable knew to beryllium Peter Pan, that I was going to beryllium Tinkerbell. And I conscionable emotion her."

"She has a son, and I person 2 kids now, and we get them together. And it's conscionable truthful crazy that nan show was 10 years ago. I consciousness old," she jokes.

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Lourd shares her boy Kingston, 4, and girl Jackson, 2, pinch hubby Austen Rydell, while Roberts is mom to boy Rhodes, 4, pinch ex Garrett Hedlund.

In July, nan character said pinch PEOPLE connected nan reddish carpet astatine nan Los Angeles premiere of Smurfs and shared that her 2 kids are going to beryllium very excited to spot their mom connected nan large screen.

"I conscionable emotion to do thing that they'll attraction about," Lourd told PEOPLE. "This mightiness beryllium my profession highest because it's thing that they're gonna freak retired about, and I'm conscionable truthful excited for them to watch it and emotion maine more."

On this year's May 4, nan unofficial vacation commemorating Star Wars, nan character and girl of nan late Carrie Fisher shared a photograph of her 2 young kids watching their grandmother’s iconic turn as Princess Leia.

In nan photo, which Lourd shared on Instagram, her 2 kids looked up astatine a TV playing 1983’s Star Wars: Episode VI - Return of nan Jedi, nan 3rd movie successful nan original Star Wars trilogy.

Both Kingston and Jackson appeared enthralled arsenic they watched Fisher, who was wearing her hairsbreadth up successful 1 of Leia’s iconic braided styles, connected nan screen.

Lourd shared a elemental caption alongside nan saccharine snapshot, pronunciation retired “May nan 4th” — a motion to nan franchise’s astir iconic phrase, “may nan Force beryllium pinch you” — utilizing emojis: “Ⓜ️🅰️🌱 ✝️♓️📧 4️⃣✝️♓️.”

In March, Lourd said exclusively to PEOPLE astatine the Mid-Century Modern premiere and shared that her son Kingston had just recently deed a awesome milestone.

“My boy conscionable learned to thrust a motorcycle without training wheels, and he's 4. And conscionable watching him study caller things is nan astir magical, crazy thing,” Lourd said.

“I didn't study to thrust a motorcycle 'till I was 9. I don't cognize — possibly blasted my parents, possibly blasted thing — I don't know. He's truthful bully astatine everything he tries to do, and conscionable watching him effort caller things and win astatine them and emotion proud of himself is conscionable specified a beautiful thing.”