Frankie Grande, and his famous pop-star sister Ariana Grande share a very close sibling bond.
Frankie, 33, is currently doing a stint in the Celebrity Big Brother house, and was reduced to tears on Friday night's episode.
The young Broadway actor received a heartfelt video message from his 23-year-old sister.
In this video, watched by all the CBB house mates and the millions of viewers, Ariana expresses how proud she is of her brother, and how great he's doing.
"I've been watching, and you're killing it. I'm so proud of you for being fan favourite every single week" she says.
Frankie is currently the public's favourite contestant, and is expected to go far in the competition.
Ariana went on to say 'I love you. I'm proud of you for being yourself. I miss you so much. I have so much to tell you. I have so much music to play you."
Frankie burst into tears while watching the video, while exclaiming 'I love you, I love you!' to the TV screen.
The two musicians have a very close relationship, with Frankie accompanying his sister to red carpet events regularly.
Watch Ariana Grande's loving video message to Frankie here: