Because she's a pop star with strong appeal, as much as people hate to admit that, and due to her focus on self-empowerment attracts a very devoted following that consists of people more likely to be active as a fan/stan.
Look at what Gaga made a career out of.
Look at ATRL's demographic.
+ add in her success to validate these individuals as 'superior' to others for once.
So people spending time on this forum stanning for a certain popstar are calling other people spending on this forum stanning for a certain popstar no-lifers? You people are the pits.
I read "Why is the Gaga fanbase on ATRL.." I thought it was going to say "so annoying" oh well...
Well, gaga has many fans, she's an incredible performer and people like her, some people call themselves "fans" when they don't even like more than 6 old demos. Little Monsters are obsessed with Lady Gaga, I'm not even kidding, they are always looking at her pictures, videos, news about her, even if it's a stupid one, Lady Gaga sells her fingernail... really?
And the typical people come here to throw their usual ********. Deal with it, Gaga slays everyone, be grateful for all the time she has given your basic fave to shine a little bit.