Justin Bieber reached one million followers on Twitter.
Source
The hashtag #5secondsofsummer trended worldwide for the first time on Twitter.
Twitter was launched to the public.
Justin Bieber was born in Stratford, Canada.
Justin Bieber made his first tweet at 8:27 pm, promoting his single 'One Time.'
Elon Musk bought a 9.2% stake in Twitter, amounting to $2.9 billion.
