Big Sean and Ariana Grande might seem inseparable but he was nowhere in sight when singer Justin Bieber got a little too touchy with the Bang Bang singer.

Big Sean Brags About Sex Life With Ariana Grande, Reveals Her Response

The two sang their sultry songs from All That Matters and Love Me Harder and As Long As You Love Me in Miami recently. During All That Matters Grande not only rubs Bieber's chest but grinds up against him while the crowd screams.

It continues for As Long As You Love Me when he grabs her hand and looks her up and down while she dances in front of him. They share a hug after the song was over.

WATCH: Big Sean's Mom Gushes About 'Fabulous' Ariana Grande

Despite the singers getting close with one another, Big Sean and Grande are still going strong.

Grande gave Big Sean a shoutout as she rapped his verse to As Long As You Love Me in an Instagram video she shared Sunday.

She included the caption, "rapping my baby's verse @bigsean with @justinbieber last night at my show (reposting bc this was the most fun & idc i love this clip. thanks @jonescrow)".

In the footage Bieber even joined in while he and Grande egged the crowd on. She also just shared another video of her and Big Sean revealing their special handshake on March 18. It included them kissing at the end. She whispered something to him before she kissed him again on the forehead.

A video posted by Ariana Grande (@arianagrande) on Mar 18, 2015 at 10:22am PDT

Big Sean also gave Grande a shoutout on his Instagram page when he shared a picture of the two of them together earlier this month.

A photo posted by BIGSEAN (@bigsean) on Mar 9, 2015 at 12:20pm PDT

 

Tags: Big Sean Ariana Grande Dating Big Sean Ariana Grande Relationship Big Sean Ariana Grande Together