Basketmouth explains Liz Anjorin's 'Pretty stop it, stop jealous' comment in a video with her dogs

The actress shared a video with her dogs, where the smaller one was barking at the larger one when she wanted to take a photo with both. Liz then said "Pretty stop it, stop jealous!". Many of her fans laughed at what they thought was a grammatical error but Basketmouth kinda explained it or did he? Lol. See both videos after the cut... Omaga ooo..jealous pretty*ruin foto session,they