Bella Retamosa, together with her boyfriend Anthony Vargas, helms the vibrant YouTube channel "A&B Things." Their journey commenced in 2019, despite the account's inception in 2015, marked by the inaugural video "Welcome To Our Channel Q&A" in May 2019. From then on, their channel has been a hub for an assortment of engaging content, spanning pranks, challenges, adventures, and vlogs.

Their most popular videos, "Being Mean To Bella 'Lil Sisters Reaction'" and "Having My Lil Sister Be Mean To Bella," have garnered a staggering 2.9 million and 2.3 million views, respectively. In total, their channel has amassed a noteworthy 68 million views and boasts a subscriber count of 1.06 million, a testament to their captivating content.

Apart from their main channel, the duo manages "A&B Things Shorts," introduced in March 2019. The channel's top hits like "He Almost Passed Out" and "Oh How the tables have turned" have impressively reached over 12 million and 10 million views, respectively.

Bella's social media presence extends beyond YouTube. Her TikTok account, @bellaretamosa, has amassed an impressive following of 4 million, while her Instagram handle, @bellaretamosa, established in June 2019, flaunts over 327k followers. Collaborating with various brands such as FashionNova, Israella, Laura’s Boutique, and Forever21, Bella utilizes her social platforms to endorse and showcase diverse brands to her ever-growing audience.