Yvette Nicole Brown is holding onto her Twitter boyfriend Chris Evans nice and tight.

The “Community” alum and the Marvel star have had an online flirtation for years. They’ve even dubbed themselves Twitter boyfriend and girlfriend.

But as Evans hit headlines last week after Lizzo documented her drunken DM to the heartthrob on TikTok, Brown wanted the “Good As Hell” singer to know “that boy is mine.”

RELATED: Lizzo Teases More Messages From Her And Chris Evans’ Instagram Exchange Following That Drunken DM

@lizzo

#duet with @lizzo BITCH

♬ original sound – HI I’M TATI 💕

While reacting to the news, Brown shared her hilarious response.

“Dear @ChrisEvans and @Lizzo, this is super cute and I’m gon’ let y’all finish but first…” Brown teased. “Alexa play: ‘The Boy Is Mine’ REAL loud at Lizzo’s house.”

RELATED: Yvette Nicole Brown Was ‘Shocked’ By Her ‘Crossing Swords’ Dialogue

The hilarious tweet caught Evans’ attention, promoting a sweet response from the actor: